Recombinant RFP antibody (Alexa Fluor 647)
Quick Overview for Recombinant RFP antibody (Alexa Fluor 647) (ABIN6953236)
Target
See all RFP AntibodiesAntibody Type
Fragment
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Expression System
- E.coli
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Purpose
- Camelid sdAb anti-RFP conjugated with Alexa647, Clones 2B12/2A1
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Specificity
- Recognizes most common red fluorescent proteins like mRFP and derivatives like mCherry, mScarlet-i, tdTomato, dsRed and mOrange.
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Cross-Reactivity (Details)
- Does not cross-react with GFP or mTagBFP derivatives.
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Characteristics
- A dye conjugated alpaca single-domain antibody (sdAb), also referred to as VHH or nanobody. It is in the range of 15 kDa and 3 nm in molecular weight and size respectively. This means that sdAbs are ten times lighter and up to 5x smaller than a conventional IgG molecule. They can position a fluorophore up to 20 nm closer to the intended target than using conventional primary-secondary antibody complex detection.
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Purification
- Produced in: E.coli
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Labeling Ratio
- A blend of 2 different sdAbs that bind at different epitopes of the same target protein, each sdAb bears 2 site-specifically coupled fluorophores.
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Application Notes
- Recommended dilution 1:500
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Comment
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A blend of 2 different sdAbs that bind at different epitopes of the same target protein, two fluorophore molecules are site-specifically coupled to each individual sdAb molecule. The reagent therefore simultaneously targets up to four fluorophores to the protein of interest, which ensures extra-bright signals. Owing to the small size of sdAb, the distance between the target epitope and each fluorophore is below 4 nm. In comparison to conventional detection systems using conventional antibodies, this product can thus improve the localization accuracy by 10-15 nm. Both features - superior brightness and precise fluorophore placement - render this products excellent tools for all microscopy techniques.
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Restrictions
- For Research Use only
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Format
- Lyophilized
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Reconstitution
- Reconstitute with 50 % glycerol in deionized water. We recommend including 0.1 % sodium azide as a preservative if applicable.
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Concentration
- 5 μM
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Buffer
- lyophilized from PBS pH7.4 with 2% BSA (US-Origin)
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Handling Advice
- Protect from light!
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Storage
- -20 °C,-80 °C
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Storage Comment
- Up to 3 months store at -20 °C. Up to 12 months store at -80 °C or below
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Expiry Date
- 12 months
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- RFP (Red Fluorescent Protein (RFP))
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Alternative Name
- RFP
Target
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